Hourly Weather in Big Sandy, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
6 km/h
Calm
3 km/h
Calm
10 km/h
Light
13 km/h
Light
7 km/h
Calm
8 km/h
Light
9 km/h
Light
9 km/h
Light
Humidity
14%
Extremely dry
15%
Extremely dry
16%
Extremely dry
21%
Very dry
24%
Very dry
25%
Very dry
27%
Very dry
28%
Very dry
28%
Very dry
Visibility
6 km
Fair
7 km
Fair
8 km
Fair
7 km
Fair
9 km
Fair
8 km
Fair
8 km
Fair
10 km
Fair
12 km
Good
Pressure
1007 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1009 hPa
Low
1009 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
2°
3°
3°
6°
6°
5°
5°
4°
4°
UV Index
3
1
0
0
0
0
0
0
0
Air quality
155
Unhealthy
156
Unhealthy
157
Unhealthy
159
Unhealthy
161
Unhealthy
162
Unhealthy
164
Unhealthy
100
Unhealthy for sensitive groups
101
Unhealthy for sensitive groups
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
5 / 5
5 / 5
4 / 5
4 / 5
5 / 5
4 / 5
4 / 5
5 / 5
4 / 5
Pollutants
Low risk
High risk
PM10
27.1 μg/m3
61 μg/m3
61 μg/m3
61 μg/m3
61 μg/m3
61 μg/m3
61 μg/m3
35.9 μg/m3
36.6 μg/m3
PM25
60.5 μg/m3
62 μg/m3
64.1 μg/m3
66.6 μg/m3
69.1 μg/m3
71.5 μg/m3
73.7 μg/m3
34.8 μg/m3
35.4 μg/m3
NO2
0.5 ppb
0.6 ppb
1.3 ppb
2 ppb
2.8 ppb
3.5 ppb
4.3 ppb
5 ppb
5.5 ppb
SO2
0.7 ppb
0.7 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.7 ppb
0.7 ppb
CO
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
O3
59.4 ppb
59.7 ppb
60.2 ppb
60.7 ppb
61.3 ppb
61.8 ppb
62.3 ppb
66.4 ppb
63.4 ppb